<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <h3>你好，欢迎访问</h3>
    <div id="app"></div>
</body>
<script src="../js/task6.js"></script>

</html>